Combining Texts

You have chosen 'Remarks on the definition and nature of mathematics' by Haskell B. Curry, 'A Universe from Nothing' by Lawrence M. Krauss and 'The Methods of Ethics (7th edn)' by Henry Sidgwick

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All the ideas for Science, or select a subheading:
      A. Basis of Science
      B. Scientific Theories
      C. Induction
      D. Explanation